Mich. Admin. Code R. 408.12425 - Slide counterbalance systems
Rule 2425.
(1)
Spring counterbalance systems, when used, shall incorporate means to retain
system parts in event of breakage.
(2) Spring counterbalances, when used, shall
have the capability to hold the slide and its attachments at mid-stroke,
without brake applied.
(3) An air
counterbalance cylinder shall have all of the following:
(a) Incorporate means to retain the piston
and rod in case of breakage or loosening.
(b) Have adequate capability to hold the
slide and its attachments at any point in stroke, without brake
applied.
(c) Incorporate means to
prevent failure of capability (sudden loss of pressure) in event of air supply
failure.
Notes
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